Steam turbines don't benefit from Engie Tune up.

You can tune up steam turbines and in most places it shows a 1275 max output, however its not actually outputting 1275.  Its only outputting 850.  You can observe this by hovering over the turbine itself and by looking at power production vs consumption.  This power overlay (Shot #1) appears to show them having a max of 1275. The power detail of a wire appears to show them outputting 1275.  The total Production appears to show them producing 1275.  Production appears higher than consumption, however the batteries and still loosing charge quickly.

It appears everything thinks it can produce 1275, but the algorithm that determines actual output is capped at 850. 

Perfect Crew.sav